MarketWatch photo illustration/Getty Images Time to tiptoe through the cryptos?Off in its corner of the financial universe, bitcoin has been providing fireworks yet again, drawing oohs and aahs from traders who have moaned about the S&P 500’s lack of volatility. The largest cryptocurrency by market cap BTCUSD, -0.34% was twinkling around the $8,200 mark recently, after breaking above $8,000 for the first time ever over the weekend. Is there anything that tops the enthusiasm for this red-hot digital currency? Yes, the Dutch tulip mania in the 1600s, according to a chart from Convoy Investments, a New York firm founded by former Bridgewater employees. It’s shown in tweet below from another ex-Bridgewaterer.via